rust/src/test/compile-fail/unboxed-closures-wrong-trait.rs

23 lines
704 B
Rust

// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![feature(lang_items, overloaded_calls, unboxed_closures)]
fn c<F:Fn(int, int) -> int>(f: F) -> int {
f(5, 6)
}
fn main() {
let z: int = 7;
assert_eq!(c(|&mut: x: int, y| x + y + z), 10);
//~^ ERROR not implemented
}